Friday Harbor Airport Weather Forecast

    • 38
    • 48

    Rain Likely

    • 39
    • 47

    Rain Likely

    • 42
    • 50

    Rain

    • 40
    • 50

    Rain Likely

    • 37
    • 49

    Chance Rain/Snow

    • 34
    • 46

    Chance Rain/Snow

Today 24 Nov San Juan County

A chance of rain Showers late in the morning. Rain Showers likely early in the Afternoon, then a slight chance of rain Showers late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid 40s to lower 50s. West wind to 10 Mph becoming south around 10 Mph in the afternoon.

Tonight 24 Nov San Juan County

Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers after midnight. Lows near 40. Light wind.

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Friday Harbor Airport Temperature Statistics

November Temperature

Friday Harbor Airport (0 miles)

  • Lowest 4 November, 2025

    37 °F

  • Average November

    47.8 °F

  • Highest 5 November, 2025

    57 °F

Climate (2020–Present)

Friday Harbor Airport (0 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    59.6 °F
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